annalieseblackwell31 annalieseblackwell31

21-09-2019
Mathematics

contestada

slove for BC
A) 12
B) 10
C) 8
D) 6

slove for BCA 12B 10C 8D 6 class=

Respuesta :

alexbeaullieu alexbeaullieu

21-09-2019

Answer:

A) 12

Step-by-step explanation:

These are similar triangles so set up a ratio of base to height.

6/4 for the triangle you know and 18/x for the one you do not.

Cross multiply to find x. 18*4= 72, 72/6=x, x=12

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